2014-02-08 13:33 GMT+07:00 Lan Tianyu <lantianyu1986@xxxxxxxxx>: > 2014-02-08 Alexander Mezin <mezin.alexander@xxxxxxxxx>: >> Do the same thing as in acpi_ac_resume. >> >> BIOS on my laptop (HP Pavilion dv6-6179er) don't send proper >> notifications when AC adapter is plugged/unplugged. >> This change makes it possible to workaround the problem by using >> acpid and a shell script. >> >> This patch has the same effect as >> commit 50a2bc5429f07ec4d53df2d287b03bdbceb281bb >> "ACPI / AC: change notification handler type to ACPI_ALL_NOTIFY" >> >> Aforementioned commit could be reverted. > > Hi Alexander: > I don't think the previous commit can be reverted. AC driver > should get system notify events(E,G bus check event) and process them. > Some drivers(E,G radeon) also need to know AC event and AC driver's > notify handler sends the event to these drivers via block notifier call chain. > Further more, this patch only works when the related sysfs interfaces are > accessed. It's redundant with previous commit. OK, I didn't think about other drivers and so. Second patch works fine on its own (if old commit isn't reverted, of course), I've tested it just now. Should I resend it as single patch? -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
